APA引文

Swan, M. (2005). Practical English usage. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Swan, Michael. Practical English Usage. Oxford: Oxford University Press, 2005.

MLA引文

Swan, Michael. Practical English Usage. Oxford: Oxford University Press, 2005.

警告：這些引文格式不一定是100％准確.